diff options
Diffstat (limited to 'src/cameras/uca-mock-camera.c')
-rw-r--r-- | src/cameras/uca-mock-camera.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/cameras/uca-mock-camera.c b/src/cameras/uca-mock-camera.c new file mode 100644 index 0000000..feae389 --- /dev/null +++ b/src/cameras/uca-mock-camera.c @@ -0,0 +1,125 @@ +/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> + (Karlsruhe Institute of Technology) + + This library is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by the + Free Software Foundation; either version 2.1 of the License, or (at your + option) any later version. + + This library is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more + details. + + You should have received a copy of the GNU Lesser General Public License along + with this library; if not, write to the Free Software Foundation, Inc., 51 + Franklin St, Fifth Floor, Boston, MA 02110, USA */ + +#include "uca-camera.h" +#include "uca-mock-camera.h" + +#define UCA_MOCK_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_MOCK_CAMERA, UcaMockCameraPrivate)) + +static void uca_mock_camera_interface_init(UcaCameraInterface *iface); + +G_DEFINE_TYPE_WITH_CODE(UcaMockCamera, uca_mock_camera, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE(UCA_TYPE_CAMERA, + uca_mock_camera_interface_init)); + +enum { + PROP_0, + PROP_SENSOR_WIDTH, + PROP_SENSOR_HEIGHT, + N_PROPERTIES +}; + +static const gchar *mock_overrideables[N_PROPERTIES] = { + "sensor-width", + "sensor-height" +}; + +struct _UcaMockCameraPrivate { + guint width; + guint height; + guint16 *dummy_data; +}; + +static void uca_mock_camera_start_recording(UcaCamera *camera) +{ + g_return_if_fail(UCA_IS_MOCK_CAMERA(camera)); + g_print("start recording\n"); +} + +static void uca_mock_camera_stop_recording(UcaCamera *camera) +{ + g_return_if_fail(UCA_IS_MOCK_CAMERA(camera)); + g_print("stop recording\n"); +} + +static void uca_mock_camera_grab(UcaCamera *camera, gchar *data) +{ + g_return_if_fail(UCA_IS_MOCK_CAMERA(camera)); + /* g_memmove(data, camera->priv->dummy_data, camera->priv->width * camera->priv->height * 2); */ +} + +static void uca_mock_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) +{ + UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object); + + switch (property_id) { + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } +} + +static void uca_mock_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec) +{ + UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object); + + switch (property_id) { + case PROP_SENSOR_WIDTH: + g_value_set_uint(value, 1024); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } +} + +static void uca_mock_camera_finalize(GObject *object) +{ + UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object); + + g_free(priv->dummy_data); + + G_OBJECT_CLASS(uca_mock_camera_parent_class)->finalize(object); +} + +static void uca_mock_camera_interface_init(UcaCameraInterface *iface) +{ + iface->start_recording = uca_mock_camera_start_recording; + iface->stop_recording = uca_mock_camera_stop_recording; + iface->grab = uca_mock_camera_grab; +} + +static void uca_mock_camera_class_init(UcaMockCameraClass *klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + gobject_class->set_property = uca_mock_camera_set_property; + gobject_class->get_property = uca_mock_camera_get_property; + gobject_class->finalize = uca_mock_camera_finalize; + + for (guint property_id = PROP_0+1; property_id < N_PROPERTIES; property_id++) + g_object_class_override_property(gobject_class, property_id, mock_overrideables[property_id-1]); + + g_type_class_add_private(klass, sizeof(UcaMockCameraPrivate)); +} + +static void uca_mock_camera_init(UcaMockCamera *self) +{ + self->priv = UCA_MOCK_CAMERA_GET_PRIVATE(self); + self->priv->width = 1024; + self->priv->height = 768; + self->priv->dummy_data = (guint16 *) g_malloc0(self->priv->width * self->priv->height * 2); +} |